#ifndef __I2C_H
#define __I2C_H

void i2c_start(void);
void i2c_stop(void);
unsigned char i2c_write(unsigned char data);
unsigned char i2c_read(unsigned char ack_en);

void __delay(void)	__attribute__ ((noinline));

#define delay()		__asm__ __volatile__ ("\trcall __delay" )

#endif
